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MassMS-IW-9314 3H-1,2,3-triazolo(4,5-b)pyridin-3-ol C5H4N4O (Mass of molecular ion: 136)
Source Temperature: 160 °C Sample Temperature: 150 °C Direct, 75 eV
17.0 1.4 18.0 5.5 25.0 1.1 26.0 8.9 27.0 6.1 28.0 32.6 29.0 1.8 30.0 9.1 36.0 2.0 37.0 21.6 38.0 31.6 39.0 22.7 40.0 18.5 41.0 5.1 44.0 2.8 45.0 1.4 49.0 3.4 50.0 14.3 51.0 29.9 52.0 28.2 53.0 38.3 54.0 4.0 55.0 1.5 62.0 2.6 63.0 8.2 64.0 38.1 65.0 13.4 66.0 2.7 67.0 1.0 75.0 2.4 76.0 4.8 77.0 5.0 78.0 100.0 79.0 14.0 80.0 2.3 91.0 40.8 92.0 17.4 93.0 1.2 94.0 1.2 108.0 85.5 109.0 5.6 120.0 7.9 137.0 2.1
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C5 H4 N4 O 0.038 g : 0.5 ml DMSO-d6 3H-1,2,3-triazolo(4,5-b)pyridin-3-ol 
Assign. Shift(ppm)
A 8.825 B 8.588 C 7.566
Hz ppm Int.3535.40 8.847 38 3529.66 8.832 893 3528.32 8.829 852 3525.27 8.821 899 3523.93 8.818 791 3437.38 8.601 969 3436.04 8.598 945 3428.96 8.580 1000 3427.61 8.577 940 3030.03 7.582 947 3025.63 7.571 915 3021.61 7.561 909 3017.21 7.550 878
in DMSO-d6
KBr disc
nujol mull
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